model	 trise	 tfall	 tphl
TT	1.232737e-10	2.294460e-10	4.126502e-10
TT	2.002702e-10	2.818948e-10	3.058159e-10
TT	2.251447e-10	2.985160e-10	2.581950e-10
TT	2.370279e-10	3.039632e-10	2.209846e-10
